.custom-radio{font-size:14px;color:#333;display:inline-block;cursor:pointer;position:relative}.custom-radio i{width:14px;height:14px;margin-right:8px;display:inline-block;vertical-align:middle;overflow:hidden;background:url(//exp.bdstatic.com/static/article/widget/ui/custom-style/img/i-radio_dbfd4e4.png?__sprite) no-repeat}.custom-radio i.checked{background:url(//exp.bdstatic.com/static/article/widget/ui/custom-style/img/i-radio-checked_98337fe.png?__sprite) no-repeat}.custom-radio input{width:14px;height:14px;opacity:0;filter:alpha(opacity=0);position:absolute;z-index:1;top:0;left:0}